1-(3-HYDROXYPROPYL)-2-PYRROLIDONE(CAS#62012-15-1)
| Hazard Symbols | Xi – Irritant |
| Risk Codes | R36/37/38 – Irritating to eyes, respiratory system and skin. R51 – Toxic to aquatic organisms R36 – Irritating to the eyes |
| Safety Description | S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 – Wear suitable protective clothing, gloves and eye/face protection. |
Introduction
5-(4-bromophenyl)-4,6-dichloropyrimidine is an organic compound.Properties: 5-(4-bromophenyl)-4,6-dichloropyrimidine is a solid compound with a white crystalline appearance. It has low solubility at room temperature.Uses: This compound is commonly used as an intermediate in pesticides.Preparation: The method for preparing 5-(4-bromophenyl)-4,6-dichloropyrimidine involves first synthesizing 4-bromophenyl-5-chloro-1-methylpyrimidine, then using copper cyanide as a catalyst to perform a nucleophilic substitution reaction, replacing the chlorine atom on the pyrimidine ring with a bromine atom through zinc treatment.Safety Information: This compound is an organobromide and should be handled with care. When using it, wear chemical-resistant gloves, goggles, and protective clothing. Avoid skin contact, inhalation, or ingestion. In the presence of a fire source, harmful gases may be produced. Ensure good ventilation during handling and storage. …
